BlackWhiteBlue
Jaws
Jack will just run around waving his own arms in the air.
I like the idea. Keep the defence working, the ball in play more... it's just combine the average player with a single ref and there's a lot of stuff going on for everyone to think about when you're 5 out from the line and two points behind.
They trialled it in the 2014 9s and i loved it.